Table 1.
Fundamental stellar parameters of EV Lac.
| Parameter | Value | Reference |
|---|---|---|
| Name | EV Lac | |
| BD | +43 4305 | Arg03 |
| GJ | 873 | Gli57 |
| Karmn | J22468+443 | Cab16 |
| α (J2000) | 22:46:49.73 | Gaia EDR3 |
| δ (J2000) | +44:20:02.4 | Gaia EDR3 |
| d [pc] | 5.05 ± 0.01 | Gaia EDR3 |
| G [mag] | 9.005 ± 0.003 | Gaia EDR3 |
| J [mag] | 6.106 ± 0.030 | 2MASS |
| Sp. type | M3.5 V | PMSU |
| Teff [K] | 3291 ± 51 | Pass19 |
| log g [cgs] | 5.11 ± 0.07 | Pass19 |
| L⋆ [L⊙] | 0.01288 ± 0.00014 | Cif20 |
| R⋆ [R⊙] | 0.349 ± 0.010 | Sch19 |
| M⋆ [M⊙] | 0.344 ± 0.015 | Sch19 |
| [Fe/H] | –0.19 ± 0.16 | Pass19 |
| pEW(Hα) [Å] | −3.62 to −4.74 | Jef18 |
| v sin i [km s−1] | 3.5 ± 1.5 | Rei18 |
| Prot [d] | 4.349 ± 0.004 | Rev20/this work |
log  |
–3.75 | BSa18 |
| LX/Lbol | –3.10 | Wri11 |
| Kinematic group | Ursa major association | Cor21 |
| Age [Myr] | 300 | Kin03 |
| Inclination [deg] | 60 | Mor08 |
Notes. All stellar parameters for the over 350 stars in the CARMENES GTO sample have been derived in a uniform manner.
References. The references to the quantities are as follows: 2MASS: Skrutskie et al. (2006); Arg03: Argelander (1903); BSa18: Boro Saikia et al. (2018); Cab16: Caballero et al. (2016a); Gaia EDR3: Riello et al. (2021); Gli57: Gliese (1957); Cif20: Cifuentes et al. (2020); Cor21: Cortés-Contreras et al. (in prep.); Jef18: Jeffers et al. (2018); Kin03: King et al. (2003); Mor08: Morin et al. (2008b); Pass19: Passegger et al. (2019); Rei18: Reiners et al. (2018); Rev20: Revilla (2020); PMSU: Hawley et al. (1996); Sch19: Schweitzer et al. (2019); Wri11: Wright et al. (2011).
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